/*
Copyright (c) 2014. The YARA Authors. All Rights Reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef YR_ERROR_H
#define YR_ERROR_H

#include <string.h>

#if defined(_WIN32) || defined(__CYGWIN__)
#include <windows.h>
#endif

#ifndef ERROR_SUCCESS
#define ERROR_SUCCESS 0
#endif

// ERROR_INSUFICIENT_MEMORY is misspelled but it's kept for backward
// compatibility, as some other programs can be using it in this form.
#define ERROR_INSUFICIENT_MEMORY 1

#define ERROR_INSUFFICIENT_MEMORY            1
#define ERROR_COULD_NOT_ATTACH_TO_PROCESS    2
#define ERROR_COULD_NOT_OPEN_FILE            3
#define ERROR_COULD_NOT_MAP_FILE             4
#define ERROR_INVALID_FILE                   6
#define ERROR_CORRUPT_FILE                   7
#define ERROR_UNSUPPORTED_FILE_VERSION       8
#define ERROR_INVALID_REGULAR_EXPRESSION     9
#define ERROR_INVALID_HEX_STRING             10
#define ERROR_SYNTAX_ERROR                   11
#define ERROR_LOOP_NESTING_LIMIT_EXCEEDED    12
#define ERROR_DUPLICATED_LOOP_IDENTIFIER     13
#define ERROR_DUPLICATED_IDENTIFIER          14
#define ERROR_DUPLICATED_TAG_IDENTIFIER      15
#define ERROR_DUPLICATED_META_IDENTIFIER     16
#define ERROR_DUPLICATED_STRING_IDENTIFIER   17
#define ERROR_UNREFERENCED_STRING            18
#define ERROR_UNDEFINED_STRING               19
#define ERROR_UNDEFINED_IDENTIFIER           20
#define ERROR_MISPLACED_ANONYMOUS_STRING     21
#define ERROR_INCLUDES_CIRCULAR_REFERENCE    22
#define ERROR_INCLUDE_DEPTH_EXCEEDED         23
#define ERROR_WRONG_TYPE                     24
#define ERROR_EXEC_STACK_OVERFLOW            25
#define ERROR_SCAN_TIMEOUT                   26
#define ERROR_TOO_MANY_SCAN_THREADS          27
#define ERROR_CALLBACK_ERROR                 28
#define ERROR_INVALID_ARGUMENT               29
#define ERROR_TOO_MANY_MATCHES               30
#define ERROR_INTERNAL_FATAL_ERROR           31
#define ERROR_NESTED_FOR_OF_LOOP             32
#define ERROR_INVALID_FIELD_NAME             33
#define ERROR_UNKNOWN_MODULE                 34
#define ERROR_NOT_A_STRUCTURE                35
#define ERROR_NOT_INDEXABLE                  36
#define ERROR_NOT_A_FUNCTION                 37
#define ERROR_INVALID_FORMAT                 38
#define ERROR_TOO_MANY_ARGUMENTS             39
#define ERROR_WRONG_ARGUMENTS                40
#define ERROR_WRONG_RETURN_TYPE              41
#define ERROR_DUPLICATED_STRUCTURE_MEMBER    42
#define ERROR_EMPTY_STRING                   43
#define ERROR_DIVISION_BY_ZERO               44
#define ERROR_REGULAR_EXPRESSION_TOO_LARGE   45
#define ERROR_TOO_MANY_RE_FIBERS             46
#define ERROR_COULD_NOT_READ_PROCESS_MEMORY  47
#define ERROR_INVALID_EXTERNAL_VARIABLE_TYPE 48
#define ERROR_REGULAR_EXPRESSION_TOO_COMPLEX 49
#define ERROR_INVALID_MODULE_NAME            50
#define ERROR_TOO_MANY_STRINGS               51
#define ERROR_INTEGER_OVERFLOW               52
#define ERROR_CALLBACK_REQUIRED              53
#define ERROR_INVALID_OPERAND                54
#define ERROR_COULD_NOT_READ_FILE            55
#define ERROR_DUPLICATED_EXTERNAL_VARIABLE   56
#define ERROR_INVALID_MODULE_DATA            57
#define ERROR_WRITING_FILE                   58
#define ERROR_INVALID_MODIFIER               59
#define ERROR_DUPLICATED_MODIFIER            60

#define FAIL_ON_ERROR(x)         \
  {                              \
    int result = (x);            \
    if (result != ERROR_SUCCESS) \
      return result;             \
  }

#define FAIL_ON_ERROR_WITH_CLEANUP(x, cleanup) \
  {                                            \
    int result = (x);                          \
    if (result != ERROR_SUCCESS)               \
    {                                          \
      cleanup;                                 \
      return result;                           \
    }                                          \
  }

#define FAIL_ON_NULL_WITH_CLEANUP(x, cleanup) \
  {                                           \
    if ((x) == NULL)                          \
    {                                         \
      cleanup;                                \
      return ERROR_INSUFFICIENT_MEMORY;       \
    }                                         \
  }

#ifdef NDEBUG
#define assertf(expr, msg, ...) ((void) 0)
#else
#define assertf(expr, msg, ...)                                             \
  if (!(expr))                                                              \
  {                                                                         \
    fprintf(stderr, "%s:%d: " msg "\n", __FILE__, __LINE__, ##__VA_ARGS__); \
    abort();                                                                \
  }
#endif

#endif
